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Ferromagnetic half levitation of LK-99-like synthetic samples(arxiv.org)
317 points by platz | 276 comments
arXiv preprint reporting that LK-99-like samples show half levitation due to soft ferromagnetism, with no evidence of superconductivity.
Room-Temperature Ambient-Pressure Superconductor LK-99 preprint revision 2(arxiv.org)
444 points by lnyan | 268 comments
arXiv preprint (v2) by Lee et al. claiming LK-99, a copper-doped lead apatite, is a room-temperature ambient-pressure superconductor showing levitation.
The first room-temperature ambient-pressure superconductor?(arxiv.org)
1400 points by Akronymus | 770 comments
arXiv preprint by Lee, Kim, and Kwon claiming LK-99, a modified lead-apatite, is a room-temperature, ambient-pressure superconductor.
Related stories
Ferromagnetic half levitation of LK-99-like synthetic samples(arxiv.org)
317 points by platz | 276 comments
arXiv preprint reporting that LK-99-like samples show half levitation due to soft ferromagnetism, with no evidence of superconductivity.
Room-Temperature Ambient-Pressure Superconductor LK-99 preprint revision 2(arxiv.org)
444 points by lnyan | 268 comments
arXiv preprint (v2) by Lee et al. claiming LK-99, a copper-doped lead apatite, is a room-temperature ambient-pressure superconductor showing levitation.
The first room-temperature ambient-pressure superconductor?(arxiv.org)
1400 points by Akronymus | 770 comments
arXiv preprint by Lee, Kim, and Kwon claiming LK-99, a modified lead-apatite, is a room-temperature, ambient-pressure superconductor.
Semiconducting Transport in LK99 reproduction attempt(arxiv.org)
576 points by spekcular | 240 comments
arXiv preprint reporting a synthesis of the LK-99 compound Pb10-xCux(PO4)6O that shows semiconducting rather than superconducting transport.
LK-99 isn’t a superconductor(nature.com)
2063 points by Brajeshwar | 679 comments
Nature news article from August 2023 explaining how researchers determined that LK-99 is not a room-temperature superconductor.
Electronic Structure of LK-99(arxiv.org)
497 points by spekcular | 373 comments
arXiv preprint presenting DFT calculations of the electronic structure of the putative room-temperature superconductor LK-99 (Pb9Cu(PO4)6O), finding flat Cu bands at the Fermi level.